Surname Ailor (Ailor 
) , in the world, is a rare last name. The cognomen Ailor is habitual in the United States, where it is a very rare surname, Honduras, and Canada, where it is an extremely rare surname. Not in comparison with a country's population, the name is most common in the United States, China, and India. Very seldom, Ailor is the forename as well as the last name.